/*
 * Copyright 2024 The Android Open Source Project
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package androidx.savedstate

import androidx.kruth.assertThat
import androidx.savedstate.serialization.decodeFromSavedState
import androidx.savedstate.serialization.encodeToSavedState
import kotlinx.serialization.KSerializer
import kotlinx.serialization.serializer

internal object SavedStateCodecTestUtils {
    inline fun <reified T : Any> T.encodeDecode(
        serializer: KSerializer<T> = serializer<T>(),
        checkContent: SavedStateReader.() -> Unit = { assertThat(size()).isEqualTo(0) }
    ) {
        assertThat(
                decodeFromSavedState(
                    serializer,
                    encodeToSavedState(serializer, this).apply { read { checkContent() } }
                )
            )
            .isEqualTo(this)
    }
}
